package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.service.PaymentService;
import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {
    @Autowired
    private PaymentService paymentService;
    @Value("${server.port}")
    private String port;

    @Autowired
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("*****插入结果是：" + result);
        if (result > 0) {
            return new CommonResult(200, "插入成功,port=" + port, result);
        } else {
            return new CommonResult(444, "插入失败", null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> get(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("*****查询结果是：" + payment + "哈哈哈哈哈");
        if (payment != null) {
            return new CommonResult(200, "查询成功,port=" + port, payment);
        } else {
            return new CommonResult(444, "查询失败，没有对应纪录id：" + id, null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery() {

        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("*****" + service);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getInstanceId() + "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" + instance.getUri());

        }
        return discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB() {
        return port;
    }

    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout() {
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return port;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin()
    {
        return "hi ,i'am paymentzipkin server fall back，welcome to atguigu，O(∩_∩)O哈哈~";
    }

}
